高中英语(Module 4 Sandstorms in Asia)课件2 外研版必修3 课件VIP免费

Module4SandstormsinAsiaReading&VocabularyModule4预习学案•一、词汇拓展:借助字典等工具书，写出些列单词的正确形式。•1．_______n．力量；力气→_________v．加强•2．__________n．环境→____________adj.环境的strengthstrengthenenvironmentenvironmental3．_________adj.→关心的；担心的_______n．&v．关心；担心4．_______n．证据；证明→______adj.明显的；显然的5．_____adj.主要的；多数的→________n．大多数6．______adj.紧急的→____vt.催促；极力主张7．______vt.污染→________n．污染8．________vi.抱怨；发牢骚→________n．抱怨9．____adj.恐怖的；吓人的→_____vt.使……受惊→______adj.受惊吓的10．_________n．保护→______vt.保护concernedconcernevidenceevidentmajormajorityurgenturgepollutepollutioncomplaincomplaintscaryscarescaredprotectionprotect字词入章，相得益彰•Now，moreandmorepeoplearecomplainingabouttheatmospherepollution.Protectingtheenvironmenthasbecomeamajorconcernofthesociety.Itisurgenttostrengthenpeople‘sawareness（意识）oftheenvironmentalprotection.•翻译•目前，越来越多的人抱怨大气污染。保护环境已经成了的一个社会主要关注点。迫切需要提高人们的环保意识。Module4SandstormsinSandstormsinAsiaAsiatornadohurricaneNaturalDisastersearthquakesandstormlightningvolcaniceruptionBCAInnerMongoliaGansuXinjiang【学情调查，情境导入】【学情调查，情境导入】Questions:1.What’sthebadeffectsofthesandstorm?2.Whatisthecyclistswearingandwhy?Fastreading:•Para.1a.thedescriptionofsandstorms•Para.2b.thecausesofsandstorms•Para.3c.amajordisasterinAsia•Para.4d.theeffectsofsandstorms•Para.5e.thegovernment’smeasures•Para.6f.theforecastandsuggestions【问题展示，合作探究】•Readthetextcarefullyandchoosethebestanswers.•①Sandstormsarestrongwindscarryingthroughtheair.A.sandanddustB.rainandheatC.dirtandmudD.cloudandsnow•②Whichofthefollowingdoesn’tbelongtothemainplacesintheworldwheretherearesandstorms?A.CentralAsia.B.NorthAmerica.C.CentralAfrica.D.Austria.•③Whatdotheexpertsadvisepeopletodowhenasandstormarrivesinthecity?A.Don’tgoout.B.Don’twearmasksC.Don’tgotoworkasusualD.Don’tridebicycles.ADACarefulreading:④Thefactorsthatcauselandtobedesertare.A.cuttingdowntreesB.diggingupgrassC.climatechangesD.alloftheabove⑤Fromthelastparagraphweknow.A.thegovernmentistakingmeasurestopreventsandstormsB.thedistancebetweenthedesertandthecenterofBeijingisonly250kilometersC.morethan30milliontreeshavebeenplantedinBeijingD.thegovernmentwon’tplanttreesanymoreinfiveyears⑥Accordingtothetext,whichofthefollowingstatementsisTRUE?A.Sandstormsbeginindesertareasandbigcities.B.NorthwestChinaispartofthesandstormcenterinCentralAsia.C.Trafficmovesveryslowlybecausetherearesandandthickdustontheroad.D.Whenasandstormarrives,nobodywillgoout.DABDiscussion•Chooseatopicanddiscussingroups.WritedownyourideasTopic1SandstormTopic2desertificationTopic3globalwarming•Weshould...•Weneedto...•Wemust...•Onemajorenviromentalproblemis...•Thereisaproblemwith...Ifyouaretowritethearticledescribingoneenvironmentalproblem,howmanypartswillyouincludeinit?Whatwillyouwriteineachpart?introductioncauses&resultspeople’sattitudemeasuresconclusionTips1.一个接一个的2被困在---3照料,照看4几个世纪以来5建议某人干某事6因为，由于7苏醒过来8整天9阻止某人干某事10在这种形式下11砍伐,砍倒12把…擦掉oneafteranotherlookafterbecaughtinforcenturiesadvisesb.todosthasaresultofwakeupalldaypreventsbfromdoinginthissituationcutdownwipeaway【达标训练，巩固提升】Sandstormsbeginin________...